LLM - Lua Developer

We are looking for a Senior Systems Engineer with 10+ years of experience in systems-level engineering (Rust/C/C++), including 5+ years of production Rust, to design and build high-performance, low-latency, fault-tolerant trading infrastructure. Prior hands-on experience with financial trading systems is mandatory.

Responsibilities

1. Design, develop, and maintain high-performance backend services using Rust - Build scalable and reliable distributed systems capable of handling high request volumes - Optimize application performance, memory usage, and resource utilization - Design clean, maintainable, and well-tested software architecture
2. Collaborate with product, engineering, and DevOps teams to deliver production-ready solutions
3. Participate in architecture discussions, code reviews, and technical planning - Troubleshoot production issues and improve system reliability and observability - Write clean, well-documented, production-quality code following engineering best practices

Required Qualifications

1. 10+ years of professional systems programming experience in Rust, C, or C++ (5+ years production Rust)
2. Mandatory: hands-on experience with financial trading systems — exchanges, order books, matching engines, OMS/RMS, or market data systems (equities, F&O, FX, commodities, or crypto)
3. Strong understanding of exchange mechanics — order types, price-time priority matching, spot trading, derivatives (futures/perpetuals), options, margining and liquidation concepts
4. Strong experience building production-grade, low-latency, high-throughput backend applications
5. Solid understanding of distributed systems and concurrent programming — Raft/consensus, replication, snapshots, deterministic state machines, exactly-once semantics
6. Advanced concurrency: lock-free/wait-free structures, ring buffers, thread-per-core design, core pinning
7. Strong understanding of networking concepts — TCP/IP, UDP, multicast, real-time communication, asynchronous networking
8. Experience designing and implementing binary communication protocols for inter-service communication (SBE, Protocol Buffers, FlatBuffers, Cap'n Proto)
9. Experience with microservices architecture and event-driven systems - Experience with messaging systems such as Aeron, Kafka, NATS, or similar high-performance platforms
10. Strong understanding of in-memory data structures and efficient memory management — cache lines, memory ordering, NUMA, allocation-free design
11. Experience working with relational databases and caching systems
12. Experience working in Linux-based production environments
13. Familiarity with containerization and modern deployment practices
14. Strong debugging, profiling, and benchmarking skills (perf, flamegraphs, Criterion) - Excellent problem-solving and analytical abilities; ability to work independently and take ownership of technical deliverables

Preferred Technical Experience

1. Tokio, Tonic (gRPC), Serde, Tracing, Criterion, Cargo/Clippy/Rustfmt - Aeron, LMAX Disruptor, Chronicle, or FIX engines
2. Kernel-bypass networking concepts (io_uring, DPDK, AF_XDP); hardware timestamping
3. Lock-free or wait-free programming techniques
4. Options pricing / Greeks / volatility surface exposure

Preferred Qualifications

1. Experience designing highly available and fault-tolerant systems (active-active, consensus-based failover)
2. Deterministic simulation / property-based testing of stateful systems
3. Exposure to cloud infrastructure and production monitoring tools
4. Open-source contributions (openraft, TigerBeetle, tokio, etc.) or personal Rust systems projects

Selection Process

1. 3 Rounds of Technical Interview
2. 1 Round of Management Interview
3. Shortlisting based on work evidence (repo/PR/design doc/write-up of a hard problem solved)
4. Systems design deep-dive (order book / matching engine design), hands-on coding round, distributed systems round

The candidate should have extensive experience in designing and developing scalable data pipelines and real-time data processing solutions. As a key member of the team, the Senior Data Engineer will play a critical role in building end-to-end data workflows, supporting machine learning model deployment, and driving MLOps practices in a fast-paced, agile environment. Strong expertise in Apache Kafka, Apache Flink, AWS SageMaker, and Terraform is essential. Additional experience with infrastructure automation and CI/CD for ML models is a significant advantage.

Key Responsibilities

1. Design, develop, and maintain high-performance ETL and real-time data pipelines using Apache Kafka and Apache Flink.
2. Build scalable and automated MLOps pipelines for training, validation, and deployment of models using AWS SageMaker and associated services.
3. Implement and manage Infrastructure as Code (IaC) using Terraform to provision and manage AWS environments.
4. Collaborate with data scientists, ML engineers, and DevOps teams to streamline model deployment workflows and ensure reliable production delivery.
5. Optimize data storage and retrieval strategies for large-scale structured and unstructured datasets.
6. Develop data transformation logic and integrate data from various internal and external sources into data lakes and warehouses.
7. Monitor, troubleshoot, and enhance performance of data systems in a cloud-native, fast-evolving production setup.
8. Ensure adherence to data governance, privacy, and security standards across all data handling activities.
9. Document data engineering solutions and workflows to facilitate cross-functional understanding and ongoing maintenance.

The Office Administrator is responsible for handling daily administrative and office support activities to ensure smooth business operations. This role involves managing records, coordinating communication, and supporting different departments.

Key Responsibilities:

• Manage day-to-day office operations
• Maintain files, records, and documents (hard copy & digital)
• Handle incoming calls, emails, and visitors
• Prepare reports, letters, and official documents
• Maintain attendance, leave records, and employee details
• Coordinate meetings, schedules, and appointments
• Monitor office supplies and place orders when needed
• Coordinate with vendors and service providers
• Ensure office cleanliness and proper functioning

NOTE:

CANDIDATES ONLY FROM COIMBATORE.

Job Description:

We are looking for a skilled Manual Tester / Test Engineer with 2-4 years of experience to join our dynamic team. The ideal candidate should have a strong understanding of testing methodologies and be able to ensure the quality and performance of our software applications. Exposure to Python full-stack applications will be considered a strong advantage.

Key Responsibilities:

· Design, develop, and execute manual test cases to validate product functionality.

· Collaborate with the development team to identify and resolve bugs and performance issues.

· Analyze test results and communicate them effectively to stakeholders.

· Perform regression, integration, system, and UAT testing.

· Ensure the overall quality of the product by identifying gaps and improvement areas.

· Document test processes, test plans, and test case results.

· Knowledge of Python FullStack Application.

· Work closely with developers, business analysts, and project managers to ensure seamless project delivery.

Qualifications:

· Bachelor's degree in Computer Science, Engineering, or a related field.

· 2-4 years of experience in manual software testing.

· Strong knowledge of software testing life cycle (STLC) and defect life cycle.

· Proficient in writing clear and concise test cases, test plans, and bug reports.

· Experience with bug tracking tools (e.g., JIRA, Bugzilla, etc.).

· Familiarity with Agile/Scrum methodologies.

· Basic knowledge of Python and full-stack applications is an advantage.

· Excellent communication and analytical skills.

· Ability to work both independently and in a team environment.

· Preferred Skills:

· Some exposure to Python full-stack applications (Django, Flask, etc.).

· Understanding of RESTful APIs and backend/frontend testing.

· Familiarity with automation tools like Selenium (bonus but not mandatory).

Job Summary :

As a Firmware Developer, you will be responsible for designing, developing, and optimizing embedded firmware for Bluetooth Low Energy (BLE) medical devices. You will collaborate closely with mobile, cloud, and hardware teams to ensure seamless communication and system reliability.

Location : Hyderabad

Key Responsibilities

● Firmware Development – Architect, implement, and optimize robust embedded firmware for BLE-based medical devices.

● BLE Communication – Ensure reliable BLE communication by fine-tuning GATT profiles, GAP settings, and connection parameters.

● Memory & Performance Optimization – Manage static memory allocation, flash memory layout, and power efficiency in resource-constrained environments.

● Cross-Platform BLE Handling – Work with mobile teams to handle BLE behavior inconsistencies across iOS and Android.

● Debugging & Optimization – Utilize BLE sniffers, debugging tools, and real-time logging to troubleshoot firmware issues.

● Security & Compliance – Implement secure pairing, bonding, and OTA firmware updates while adhering to medical device standards.

Required Skills & Expertise

● Strong experience of 4+ years in Firmware/Embedded Development. ● Strong knowledge of BLE stack APIs (GATT, GAP, L2CAP) and BLE protocol internals (advertising, connection events, link layer).

● Proficiency in C for embedded systems, with expertise in static memory management.

● Experience with wear leveling, sector erase schemes, and endurance techniques.

● Familiarity with BLE connectivity challenges on iOS & Android and ability to mitigate inconsistencies.

● Hands-on experience with Debugging like Wireshark, TI SmartRF Sniffer, or equivalent.

● Exposure to BLE-based cloud workflows and real-time data synchronization.

● RTOS Knowledge, Understanding of task scheduling, ISR management, and power-optimized firmware.

● Experience with TI CC2640R2F & TI-RTOS is a plus.

Nice to Have

● OTA Firmware Updates: Experience with secure BLE pairing, bonding, and firmware upgrade mechanisms.

● Embedded Diagnostic Tools: Ability to develop real-time diagnostics for memory usage, BLE packet flow, and connection stability trends.

Why Join Monitra Healthcare?

🔬 Impact-Driven Work: Build life-saving medical technologies that make a real difference.

🚀 Cutting-Edge Tech: Work with advanced BLE, IoT, and AI-powered healthcare solutions.

🤝 Collaborative Team: Engage with a multidisciplinary team of engineers, data scientists, and healthcare experts.

🔗 Join us in shaping the future of connected healthcare!

• Develop Android handset clients
• Develop architecture and low-end designs based on customer and product management requirements
• Communication of designs and other development issues to developers and managers
• Design, develop and manage automated unit and acceptance tests
• Peer review of design code and tests
• Participate in the agile development program
• Bug Fixing
• Take ownership of deliverables
• Adhere to development methodologies

ESSENTIAL SKILLS/ATTRIBUTES:

• Excellent knowledge of Android
• Appreciation for the limitations of handset development
• Attention to detail and subtleties of UI design and implementation
• Understanding of design patterns
• Ability to design for scalability and resilience
• Strong application process flow and problem-solving techniques
• Strong focus on refactoring and code quality
• Understanding of software configuration management and release management
• High levels of software engineering literacy and communication skills
• Friendly and professional manner
• Minimum 3 - 5 years java development
• Third Level Qualifications in computing, mathematics, or science
• Experience in building web (PWA)/mobile app using ionic/reactjs (react native)

DESIRED SKILLS:

• Experience of working in an agile environment
• Product development and lifecycle experience
• Experience in unit testing
• Scripting (JavaScript, Ruby, Python, Shell, etc.)
• Knowledge of build systems such as Maven and Gradle
• RESTful development
• XML, JSON, HTTP, SyncML, HTML 5, CSS, Groovy
• Windows and Unix development
• Experience leading development teams or performing customer-facing duties is an advantage
• Kotlin Language Skills